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Table 2
Summary of the viscous formation timescales for the potential steady-state pressure maxima formed by local dust enhancement at various locations in the protoplanetary disk.
| rp,i (au) | 5 | 23 | 60 |
|---|---|---|---|
| Pressure maximum? (5× enhancement) | ✗ | ✓ | ✗ |
| Formation timescale (Kyr) | – | 37 | – |
| Pressure maximum? (10× enhancement) | ✗ | ✓ | ✓ |
| Formation timescale (Kyr) | – | 41 | 18 |
Notes. We note that r = 23 au corresponds to the mid-plane dead zone outer edge location for the fiducial model described in Sect. 5.
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